<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>登陆失败</title>
</head>
<body>
<h1>登陆失败！</h1>

<h1>原因：<span th:text="${msg}"></span></h1>

</body>
</html>